<?php

class ClasesController extends RController
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'rights', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Clase;
		$asignatura=new Asignatura('search');
		$profesor=new Profesor('search');
		$curso=new Curso('search');
		$profesor->unsetAttributes();
		$curso->unsetAttributes();
		$asignatura->unsetAttributes();
		if(isset($_GET['Profesor']))
			$profesor->attributes=$_GET['Profesor'];
		if(isset($_GET['Asignatura']))
			$asignatura->attributes=$_GET['Asignatura'];
		if(isset($_GET['Curso']))
			$curso->attributes=$_GET['Curso'];
		
		if(isset($_POST['Clase']))
		{
			$model->attributes=$_POST['Clase'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->idclase));
		}

		$this->render('create',array(
			'model'=>$model,
			'profesor'=>$profesor,
			'asignatura'=>$asignatura,
			'curso'=>$curso,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);
		$asignatura=new Asignatura('search');
		$profesor=new Profesor('search');
		$curso=new Curso('search');
		$profesor->unsetAttributes();
		$curso->unsetAttributes();
		$asignatura->unsetAttributes();
		if(isset($_GET['Profesor']))
		$profesor->attributes=$_GET['Profesor'];
		if(isset($_GET['Asignatura']))
		$asignatura->attributes=$_GET['Asignatura'];
		if(isset($_GET['Curso']))
		$curso->attributes=$_GET['Curso'];
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Clase']))
		{
			$model->attributes=$_POST['Clase'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->idclase));
		}

		$this->render('update',array(
			'model'=>$model,
					'profesor'=>$profesor,
					'asignatura'=>$asignatura,
					'curso'=>$curso,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Solicitud no válida. Por favor, no repita esta solicitud de nuevo.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$this->redirect(array('admin'));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Clase('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Clase']))
			$model->attributes=$_GET['Clase'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Clase::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	public function actionMisClases(){
		$profesor = User::model()->findByPk(Yii::app()->user->id)->profesor;
		if($profesor==null)
			Yii::app()->user->setFlash('error', "Usted no pertenece al grupo profesor por tanto tiene asignaturas.!");
		$this->render('misAsignaturas',array('profesor'=>$profesor));
	}
	
	public function actionVerClase($id){
		$profesor = User::model()->findByPk(Yii::app()->user->id)->profesor;
		$model = $this->loadModel($id);
		$evaluacion=new Evaluacion('search');
		$evaluacion->unsetAttributes();
		$pertenece=false;
		if(isset($_GET['Evaluacion']))
			$evaluacion->attributes=$_GET['Evaluacion'];
		if($profesor==null)
			Yii::app()->user->setFlash('error', "Usted no pertenece al grupo profesor por tanto tiene asignaturas.!");
		else{
			if(isset($profesor->clases)){
				foreach($profesor->clases as $clase){
					if($clase->idclase==$id)
						$pertenece=true;
					}
				}
			if(!$pertenece)
				Yii::app()->user->setFlash('error', "Esta clase no está asignada usted.!");
			}
		
		$evaluacion->clase_idclase=$model->idclase;
		$this->render('verClase',array('profesor'=>$profesor,'model'=>$model,'pertenece'=>$pertenece,'evaluacion'=>$evaluacion));
	}
	
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='clase-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	
	public function actionNotasAlumnoCurso($id){
				
		if($id!=null){
			$model=$this->loadModel($id);
			
			$this->render('notasClasePdf',array('model'=>$model));
		}
		else
			throw new CHttpException(404,'La página solicitada no existe.');
		
	}
	
	
	
}
